Asus P4P800-VM - Manual (Page 80)

3-6 Chapter 3: Software support
Adjusting the volume settings
1. After rebooting the system, click on the volume control icon on the taskbar
(lower right corner of your desktop) to display the Volume Control panel.
Volume control icon
2. If you installed an S/PDIF module, click on
the Volume Control Advanced button from
the Volume Control panel. The Advanced
Controls for Volume Control window
appears.
To achieve 6-channel audio capability
when playing DVDs, check the boxes
opposite AC3 SPDIF and PCM SPDIF.
Click Close.
You do not need to do step 2 if you did not install an S/PDIF module.
Rear panel audio ports function variation
The functions of the Line Out (lime), Line In (blue), and Mic (pink) ports on the rear
panel change when you select the 4-channel or 6-channel audio configuration as
shown in the following table.
Headphone/
2-Speaker
4-Speaker 6-Speaker
Light Blue Line In Line In Bass/Center
Lime Line Out Front Speaker Out Front Speaker Out
Pink Mic In Rear Speaker Out Rear Speaker Out